Chair



FIG. 1 is a perspective view looking from the front of the chair of FIG. 4;

FIG. 2 is a top plan view of said chair;

FIG. 3 is a perspective view looking from the rear of said chair;

FIG. 4 is a perspective view looking from a side of said chair; and

FIG. 5 is a bottom view of said chair. 

The ornamental design for a chair, substantially as shown. 